Alan Ken Matsumoto, M.D.
Rheumatology Physician · Wheaton, MD
Alan Ken Matsumoto, M.D. is a rheumatology physician with a practice address in Wheaton, Maryland, and NPI 1043219298, issued on Jul 19, 2005. Check the license (Maryland D0036867, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Alan Ken Matsumoto
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- D0036867 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2730 University Blvd W, Wheaton, MD 20902
- Phone
- (301) 942-7600
- Enumerated
- Jul 19, 2005
- Record last updated
- Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (301) 942-3132
- Medicaid ID
- 090361200 MD
- Medicare enrollment
- Enrolled (PECOS I20050817000806); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2730 University Blvd W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nawraz Alan, M.D.Anesthesiology Physician1326364415
- Brian Avin, M.D.Specialist1851379754
- Cheryl Aylesworth, M.D.Specialist1386655603
- Andrew BanksPhysical Therapy Assistant1689027146
- Herbert Baraf, M.D.Rheumatology Physician1063411494
- Radhika Bommakanti, MDAnesthesiology Physician1588622310
Verify Alan Ken Matsumoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0036867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average rheumatology physician in 2024
2,372 Medicare Part D claims for 405 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 80 claims were for opioids.
Most prescribed
- Methotrexate511 claims
- Prednisone300 claims
- Hydroxychloroquine Sulfate132 claims
- Celecoxib127 claims
- Gabapentin100 claims
- Alendronate Sodium94 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27,615.05
95 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Arthritis And Rheumatism Associates PCRockville, MD
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 rheumatology physician records list a practice address in Wheaton
They are 5 of the 203 NPPES records with a practice address in Wheaton, and 214 rheumatology physician records in Maryland.
All 5 in Wheaton → All 214 in Maryland → Every provider in Wheaton →
Other rheumatology physician records in Maryland
- Jonathan Adelson, M.D.Greenbelt, MD1700864501
- Naila Ahmad, MDEaston, MD1366451619
- Grace Ahn, M.D.Rockville, MD1982884896
- Ashika Ajitkumar, MDBaltimore, MD1659044436
- Maria Alba-Dauhajre, MDSilver Spring, MD1487676458
- Jemima Felicity Albayda, MDBaltimore, MD1285955765
- Shabnam Ali, M.D.Columbia, MD1487837837
- Dareen Almanabri, M.D.Hollywood, MD1679869051
- Mariam Ameri, MDAnnapolis, MD1588807861
- Brendan Antiochos, M.D.Baltimore, MD1174799092
Common questions
What is Alan Ken Matsumoto, M.D.'s NPI number?
Alan Ken Matsumoto, M.D.'s National Provider Identifier (NPI) is 1043219298, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alan Ken Matsumoto, M.D. located?
The NPPES record lists a practice address at 2730 University Blvd W, Wheaton, MD, 20902. Phone: (301) 942-7600. Providers update this record themselves, so call before visiting.
How can I verify Alan Ken Matsumoto, M.D.'s license?
NPPES lists Maryland license number D0036867, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan Ken Matsumoto, M.D. prescribe under Medicare Part D?
In 2024, Alan Ken Matsumoto, M.D. had 2,372 Medicare Part D claims for 405 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Alan Ken Matsumoto, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.